Question

Из активного залога сделать пассивный

Answer 1

1. All the major stations were searched by them
2. Commuter services were seriously disrupted by the bomb threat
3. The losses suffered by business and indusrty were estimated by experts
4 All mainline railway stations had to be closed
5 Any of casualties haven't been reported
6 The bomb was planted at one of the main railway stations
7 How the rail network can be protected?
8 Complete safety cannot be guaranteed
9 The flash could be seen by people for miles
10 The train could have been blown up by them